1 Laboratory of Laser Sports Medicine, College of Physical Education and Sports Science, South China Normal University, University Town, Guangzhou, China.
2 Department of Neuroscience & Regenerative Medicine, Medical College of Georgia, Augusta University, Augusta, Georgia.
3 Wellman Center for Photomedicine, Massachusetts General Hospital, Boston, Massachusetts.
4 Department of Dermatology, Harvard Medical School, Boston, Massachusetts.
5 Harvard-MIT Division of Health Sciences and Technology, Cambridge, Massachusetts.